html {
  background-color: #f7f7f7;
}

.card {
  width: 265px;
  padding: 35px 27px;
  margin: 15px auto 0;
  text-align: center;
  background: #eef2ff;

  .title {
    margin: 20px 0 15px;
    font-size: 20px;
    font-weight: 500;
    line-height: 1;
  }

  .desc  {
    font-size: 15px;
    line-height: 20px;
  }

  img {
    display: inline-block;
  }
}


@media screen and (min-width: 640px) {
  main {
    .card-list {
      display: flex;
    }

    .card {
      width: 410px;
      height: 270px;
      padding: 56px 10px 0;
      margin-top: 80px;

      img {
        width: 46px;
      }

      .title {
        margin: 28px 0 20px;
        font-size: 30px;
        line-height: 40px;
      }

      .desc {
        font-size: 20px;
        line-height: 40px;
      }
    }
  }
}
